//! `deepshrink-core` — the pure, testable core of DeepShrink.
//!
//! No I/O side effects: size/preset parsing, file-type detection and the engine
//! contract (`Engine`). The heavy lifting (invoking ffmpeg) happens in a
//! concrete engine's `run` layer; here we keep the math and types, unit-tested.
pub use ;
pub use ;
pub use ;
pub use ;